.A {
    width: 1300px;
    height: 2000px;
    position: relative;
    margin: auto;
    background-image: url(3bb0d2b0fab64.jpg);
    background-size: 2000px;
}

body {
    background-image: url(hcbj.jpg);
    background-attachment: fixed;
    background-size: 1500px;
}

.bottom {
    padding: 20px;
    border-top: 1px solid #dddddd;
    font-size: 13px;
    overflow: auto;
    text-align: center;
    bottom: 20px;
}

.tou {
    position: absolute;
    font-size: 50px;
    left: 550px;
    top: 50px;
}

.photos {
    position: absolute;
    top: 200px;
    height: 1000px;
    width: 1300px;
}

.a {
    height: 300px;
    position: absolute;
    left: 75px;
    top: 20px;
}

.b {
    height: 300px;
    position: absolute;
    right: 75px;
    top: 20px;
}

.c {
    height: 300px;
    position: absolute;
    left: 75px;
    top: 350px;
}

.d {
    position: absolute;
    height: 300px;
    right: 75px;
    top: 350px;
}

.e {
    height: 300px;
    position: absolute;
    left: 75px;
    top: 680px;
}

.f {
    position: absolute;
    height: 300px;
    right: 75px;
    top: 680px;
}

.g {
    height: 300px;
    position: absolute;
    left: 75px;
    top: 1010px;
}

.h {
    position: absolute;
    height: 300px;
    right: 75px;
    top: 1010px;
}

.i {
    height: 300px;
    position: absolute;
    left: 75px;
    top: 1340px;
}

.j {
    position: absolute;
    height: 300px;
    right: 75px;
    top: 1340px;
}

.z {
    position: absolute;
    bottom: 50px;
    left: 580px;
    font-size: 40px;
    text-decoration: none;
    color: #1c4b50;
}

.z:hover {
    text-decoration: none;
    font-size: 45px;
    background-color: #a0a0c4;
    text-decoration: underline;
}